Gigabyte MW70-3S0 (rev. 1.0) [34/135] Thefrontpanelaudioheadersupportsintelhighdefinitionaudio hd audio youmayconnectyour chassis front panel audio module to this header make sure the wire assignments of the module connector match the pin assignments of the motherboard header incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it

Gigabyte MW70-3S0 (rev. 1.0) [34/135] Thefrontpanelaudioheadersupportsintelhighdefinitionaudio hd audio youmayconnectyour chassis front panel audio module to this header make sure the wire assignments of the module connector match the pin assignments of the motherboard header incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it
Hardware Installation - 34 -
28) F_AUDIO (Front Panel Audio Header)
ThefrontpanelaudioheadersupportsIntelHighDenitionaudio(HD)audio.Youmayconnectyour
chassis front panel audio module to this header. Make sure the wire assignments of the module connector
match the pin assignments of the motherboard header. Incorrect connection between the module
connector and the motherboard header will make the device unable to work or even damage it.
For HD Front Panel Audio:
PinNo. Denition
1 MIC2-L
2 DGND
3 MIC2-R
4 P3V3
5 LINE2-R
6 MIC2-JD
7 FRONT IO SENSE
8 No Pin
9 LINE2-L
10 LINE2-JD
21
109
The front panel audio header supports HD audio by default. If your chassis provides an AC'97
front panel audio module.
29) BAT (Battery)
Thebatteryprovidespowertokeepthevalues(suchasBIOScongurations,date,andtimeinformation)
in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a
low level, or the CMOS values may not be accurate or may be lost.
Always turn off your computer and unplug the power cord
before replacing the battery.
Replace the battery with an equivalent one. Danger of
explosion if the battery is replaced with an incorrect model.
Contact the place of purchase or local dealer if you are not
able to replace the battery by yourself or uncertain about the
battery model.
When installing the battery, note the orientation of the positive
side (+) and the negative side (-) of the battery (the positive
side should face up).
Used batteries must be handled in accordance with local
environmental regulations.

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